__author__ = 'joey'

from numpy import *

# 1 create random array
print random.rand(4,4)

# 2 create matrix
randMat = mat(random.rand(4, 4))
print randMat

# 3 create Inverse matrix
invRandMat = randMat.I
print invRandMat

# 4 E matrix
print invRandMat * randMat

# 5 create eye matrix
print eye(4)